Created
June 4, 2014 22:59
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| func tableView(tableView: UITableView!, cellForRowAtIndexPath indexPath: NSIndexPath!) -> UITableViewCell! { | |
| var cell: UITableViewCell = tableView.dequeueReusableCellWithIdentifier(kCellIdentifier) as UITableViewCell | |
| if cell == nil { | |
| cell = UITableViewCell(style: UITableViewCellStyle.Subtitle, reuseIdentifier: kCellIdentifier) | |
| } | |
| var rowData: NSDictionary = self.tableData[indexPath.row] as NSDictionary | |
| // Add a check to make sure this exists | |
| let cellText: String? = rowData["trackName"] as? String | |
| cell.text = cellText | |
| cell.image = UIImage(named: "Icon76") | |
| // Get the formatted price string for display in the subtitle | |
| var formattedPrice: NSString = rowData["formattedPrice"] as NSString | |
| dispatch_async(dispatch_get_global_queue( DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), { | |
| // Jump in to a background thread to get the image for this item | |
| // Grab the artworkUrl60 key to get an image URL for the app's thumbnail | |
| var urlString: NSString = rowData["artworkUrl60"] as NSString | |
| // Check our image cache for the existing key. This is just a dictionary of UIImages | |
| var image: UIImage? = self.imageCache.valueForKey(urlString) as? UIImage | |
| if( !image? ) { | |
| // If the image does not exist, we need to download it | |
| var imgURL: NSURL = NSURL(string: urlString) | |
| // Download an NSData representation of the image at the URL | |
| var request: NSURLRequest = NSURLRequest(URL: imgURL) | |
| var urlConnection: NSURLConnection = NSURLConnection(request: request, delegate: self) | |
| NSURLConnection.sendAsynchronousRequest(request, queue: NSOperationQueue.mainQueue(), completionHandler: {(response: NSURLResponse!,data: NSData!,error: NSError!) -> Void in | |
| if !error? { | |
| //var imgData: NSData = NSData(contentsOfURL: imgURL) | |
| image = UIImage(data: data) | |
| // Store the image in to our cache | |
| self.imageCache.setValue(image, forKey: urlString) | |
| cell.image = image | |
| } | |
| else { | |
| println("Error: \(error.localizedDescription)") | |
| } | |
| }) | |
| } | |
| else { | |
| cell.image = image | |
| } | |
| }) | |
| cell.detailTextLabel.text = formattedPrice | |
| return cell | |
| } |
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